[INFO] cloning repository https://github.com/xayon40-12/neural_network [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xayon40-12/neural_network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29943b08d4841c2ac72b10a0e59f3805f72d9e0e [INFO] testing xayon40-12/neural_network against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xayon40-12/neural_network on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xayon40-12/neural_network [INFO] finished tweaking git repo https://github.com/xayon40-12/neural_network [INFO] tweaked toml for git repo https://github.com/xayon40-12/neural_network written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/xayon40-12/neural_network already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee03528c15eabf648e3ac05ea2c215058c5bd66699ed5d65010d45488938058c [INFO] running `Command { std: "docker" "start" "-a" "ee03528c15eabf648e3ac05ea2c215058c5bd66699ed5d65010d45488938058c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee03528c15eabf648e3ac05ea2c215058c5bd66699ed5d65010d45488938058c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee03528c15eabf648e3ac05ea2c215058c5bd66699ed5d65010d45488938058c", kill_on_drop: false }` [INFO] [stdout] ee03528c15eabf648e3ac05ea2c215058c5bd66699ed5d65010d45488938058c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f1b1ecfb73cfcbae8ee433f89456373716e2bbf602b4dc1b2078e5ad3fc4a1e [INFO] running `Command { std: "docker" "start" "-a" "2f1b1ecfb73cfcbae8ee433f89456373716e2bbf602b4dc1b2078e5ad3fc4a1e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `neuron::*` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use neuron::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | w: f32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "2f1b1ecfb73cfcbae8ee433f89456373716e2bbf602b4dc1b2078e5ad3fc4a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1b1ecfb73cfcbae8ee433f89456373716e2bbf602b4dc1b2078e5ad3fc4a1e", kill_on_drop: false }` [INFO] [stdout] 2f1b1ecfb73cfcbae8ee433f89456373716e2bbf602b4dc1b2078e5ad3fc4a1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e8686c38964cb8029f01549f390c7a52a439c5c7c3c8265b8b0098c68d5b4a7 [INFO] running `Command { std: "docker" "start" "-a" "4e8686c38964cb8029f01549f390c7a52a439c5c7c3c8265b8b0098c68d5b4a7", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `neuron::*` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use neuron::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | w: f32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling neural_network v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neuron.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut n2 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n3 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut n4 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `NeuralNet` [INFO] [stdout] --> src/neural_net.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct NeuralNet { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | w: f32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/neuron.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | n: &'a Neuron<'a>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/neuron.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | w: &'a f32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `linked_by` [INFO] [stdout] --> src/neuron.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | linked_by: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dist` [INFO] [stdout] --> src/neuron.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | dist: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `old_value` [INFO] [stdout] --> src/neuron.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | old_value: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ntype` [INFO] [stdout] --> src/neuron.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | ntype: NeuronType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `computed` [INFO] [stdout] --> src/neuron.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | computed: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transfer` [INFO] [stdout] --> src/neuron.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | transfer: Box f32> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "4e8686c38964cb8029f01549f390c7a52a439c5c7c3c8265b8b0098c68d5b4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8686c38964cb8029f01549f390c7a52a439c5c7c3c8265b8b0098c68d5b4a7", kill_on_drop: false }` [INFO] [stdout] 4e8686c38964cb8029f01549f390c7a52a439c5c7c3c8265b8b0098c68d5b4a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 56182f22dbc33a26df0ba8ce32d26a6ac19d4dc909b351805b805ddfc4e9aa50 [INFO] running `Command { std: "docker" "start" "-a" "56182f22dbc33a26df0ba8ce32d26a6ac19d4dc909b351805b805ddfc4e9aa50", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:55:19 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused import: `neuron::*` [INFO] [stderr] --> src/lib.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use neuron::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NeuralNet` [INFO] [stderr] --> src/neural_net.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct NeuralNet { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/neuron.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/neuron.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | w: f32 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/neuron.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/neuron.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | w: &'a f32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `linked_by` [INFO] [stderr] --> src/neuron.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | linked_by: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dist` [INFO] [stderr] --> src/neuron.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | dist: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `old_value` [INFO] [stderr] --> src/neuron.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | old_value: f32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ntype` [INFO] [stderr] --> src/neuron.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | ntype: NeuronType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `computed` [INFO] [stderr] --> src/neuron.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | computed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `transfer` [INFO] [stderr] --> src/neuron.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:55:19 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuron.rs:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(transfer: Boxf32>, ntype: NeuronType) -> Neuron<'a> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | let mut n2 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut n3 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut n4 = Neuron::new(Box::new(threshold), NeuronType::Input); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NeuralNet` [INFO] [stderr] --> src/neural_net.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct NeuralNet { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/neuron.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/neuron.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | w: f32 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/neuron.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | n: &'a Neuron<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/neuron.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | w: &'a f32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `linked_by` [INFO] [stderr] --> src/neuron.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | linked_by: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dist` [INFO] [stderr] --> src/neuron.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | dist: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `old_value` [INFO] [stderr] --> src/neuron.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | old_value: f32, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `ntype` [INFO] [stderr] --> src/neuron.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | ntype: NeuronType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `computed` [INFO] [stderr] --> src/neuron.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | computed: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `transfer` [INFO] [stderr] --> src/neuron.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | transfer: Box f32> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neural_network-2a04452795317eed) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::gate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/neural_network-966d474d7178d4d7) [INFO] [stdout] [INFO] [stderr] Doc-tests neural_network [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "56182f22dbc33a26df0ba8ce32d26a6ac19d4dc909b351805b805ddfc4e9aa50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56182f22dbc33a26df0ba8ce32d26a6ac19d4dc909b351805b805ddfc4e9aa50", kill_on_drop: false }` [INFO] [stdout] 56182f22dbc33a26df0ba8ce32d26a6ac19d4dc909b351805b805ddfc4e9aa50